diff options
Diffstat (limited to 'security/nss/cmd/p7env')
| -rw-r--r-- | security/nss/cmd/p7env/Makefile | 47 | ||||
| -rw-r--r-- | security/nss/cmd/p7env/manifest.mn | 15 | ||||
| -rw-r--r-- | security/nss/cmd/p7env/p7env.c | 261 | ||||
| -rw-r--r-- | security/nss/cmd/p7env/p7env.gyp | 24 |
4 files changed, 347 insertions, 0 deletions
diff --git a/security/nss/cmd/p7env/Makefile b/security/nss/cmd/p7env/Makefile new file mode 100644 index 0000000000..6e1d4ecdfc --- /dev/null +++ b/security/nss/cmd/p7env/Makefile @@ -0,0 +1,47 @@ +#! gmake +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +####################################################################### +# (1) Include initial platform-independent assignments (MANDATORY). # +####################################################################### + +include manifest.mn + +####################################################################### +# (2) Include "global" configuration information. (OPTIONAL) # +####################################################################### + +include $(CORE_DEPTH)/coreconf/config.mk + +####################################################################### +# (3) Include "component" configuration information. (OPTIONAL) # +####################################################################### + +####################################################################### +# (4) Include "local" platform-dependent assignments (OPTIONAL). # +####################################################################### + +include ../platlibs.mk + +####################################################################### +# (5) Execute "global" rules. (OPTIONAL) # +####################################################################### + +include $(CORE_DEPTH)/coreconf/rules.mk + +####################################################################### +# (6) Execute "component" rules. (OPTIONAL) # +####################################################################### + + + +####################################################################### +# (7) Execute "local" rules. (OPTIONAL). # +####################################################################### + + +include ../platrules.mk + diff --git a/security/nss/cmd/p7env/manifest.mn b/security/nss/cmd/p7env/manifest.mn new file mode 100644 index 0000000000..db385b2082 --- /dev/null +++ b/security/nss/cmd/p7env/manifest.mn @@ -0,0 +1,15 @@ +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +CORE_DEPTH = ../.. + +MODULE = nss + +CSRCS = p7env.c + +REQUIRES = seccmd + +PROGRAM = p7env + diff --git a/security/nss/cmd/p7env/p7env.c b/security/nss/cmd/p7env/p7env.c new file mode 100644 index 0000000000..453cbee194 --- /dev/null +++ b/security/nss/cmd/p7env/p7env.c @@ -0,0 +1,261 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* + * p7env -- A command to create a pkcs7 enveloped data. + */ + +#include "nspr.h" +#include "secutil.h" +#include "plgetopt.h" +#include "secpkcs7.h" +#include "cert.h" +#include "certdb.h" +#include "nss.h" + +#if defined(XP_UNIX) +#include <unistd.h> +#endif + +#include <stdio.h> +#include <string.h> + +#if (defined(XP_WIN) && !defined(WIN32)) || (defined(__sun) && !defined(SVR4)) +extern int fread(char *, size_t, size_t, FILE *); +extern int fwrite(char *, size_t, size_t, FILE *); +extern int fprintf(FILE *, char *, ...); +#endif + +static void +Usage(char *progName) +{ + fprintf(stderr, + "Usage: %s -r recipient [-d dbdir] [-i input] [-o output]\n", + progName); + fprintf(stderr, "%-20s Nickname of cert to use for encryption\n", + "-r recipient"); + fprintf(stderr, "%-20s Cert database directory (default is ~/.netscape)\n", + "-d dbdir"); + fprintf(stderr, "%-20s Define an input file to use (default is stdin)\n", + "-i input"); + fprintf(stderr, "%-20s Define an output file to use (default is stdout)\n", + "-o output"); + exit(-1); +} + +struct recipient { + struct recipient *next; + char *nickname; + CERTCertificate *cert; +}; + +static void +EncryptOut(void *arg, const char *buf, unsigned long len) +{ + FILE *out; + + out = arg; + fwrite(buf, len, 1, out); +} + +static int +EncryptFile(FILE *outFile, FILE *inFile, struct recipient *recipients, + char *progName) +{ + SEC_PKCS7ContentInfo *cinfo; + SEC_PKCS7EncoderContext *ecx; + struct recipient *rcpt; + SECStatus rv = SECFailure; + + if (outFile == NULL || inFile == NULL || recipients == NULL) + return -1; + + /* XXX Need a better way to handle that certUsage stuff! */ + /* XXX keysize? */ + cinfo = SEC_PKCS7CreateEnvelopedData(recipients->cert, + certUsageEmailRecipient, + NULL, SEC_OID_DES_EDE3_CBC, 0, + NULL, NULL); + if (cinfo == NULL) + return -1; + + for (rcpt = recipients->next; rcpt != NULL; rcpt = rcpt->next) { + rv = SEC_PKCS7AddRecipient(cinfo, rcpt->cert, certUsageEmailRecipient, + NULL); + if (rv != SECSuccess) { + SECU_PrintError(progName, "error adding recipient \"%s\"", + rcpt->nickname); + return -1; + } + } + + ecx = SEC_PKCS7EncoderStart(cinfo, EncryptOut, outFile, NULL); + if (ecx == NULL) + return -1; + + for (;;) { + char ibuf[1024]; + int nb; + + if (feof(inFile)) + break; + nb = fread(ibuf, 1, sizeof(ibuf), inFile); + if (nb == 0) { + if (ferror(inFile)) { + PORT_SetError(SEC_ERROR_IO); + rv = SECFailure; + } + break; + } + rv = SEC_PKCS7EncoderUpdate(ecx, ibuf, nb); + if (rv != SECSuccess) + break; + } + + if (SEC_PKCS7EncoderFinish(ecx, NULL, NULL) != SECSuccess) + rv = SECFailure; + + SEC_PKCS7DestroyContentInfo(cinfo); + + if (rv != SECSuccess) + return -1; + + return 0; +} + +int +main(int argc, char **argv) +{ + char *progName; + FILE *inFile, *outFile; + CERTCertDBHandle *certHandle; + struct recipient *recipients, *rcpt; + PLOptState *optstate; + PLOptStatus status; + SECStatus rv = SECFailure; + + progName = strrchr(argv[0], '/'); + progName = progName ? progName + 1 : argv[0]; + + inFile = NULL; + outFile = NULL; + recipients = NULL; + rcpt = NULL; + + /* + * Parse command line arguments + * XXX This needs to be enhanced to allow selection of algorithms + * and key sizes (or to look up algorithms and key sizes for each + * recipient in the magic database). + */ + optstate = PL_CreateOptState(argc, argv, "d:i:o:r:"); + while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) { + switch (optstate->option) { + case '?': + Usage(progName); + break; + + case 'd': + SECU_ConfigDirectory(optstate->value); + break; + + case 'i': + inFile = fopen(optstate->value, "r"); + if (!inFile) { + fprintf(stderr, "%s: unable to open \"%s\" for reading\n", + progName, optstate->value); + return -1; + } + break; + + case 'o': + outFile = fopen(optstate->value, "wb"); + if (!outFile) { + fprintf(stderr, "%s: unable to open \"%s\" for writing\n", + progName, optstate->value); + return -1; + } + break; + + case 'r': + if (rcpt == NULL) { + recipients = rcpt = PORT_Alloc(sizeof(struct recipient)); + } else { + rcpt->next = PORT_Alloc(sizeof(struct recipient)); + rcpt = rcpt->next; + } + if (rcpt == NULL) { + fprintf(stderr, "%s: unable to allocate recipient struct\n", + progName); + return -1; + } + rcpt->nickname = PORT_Strdup(optstate->value); + rcpt->cert = NULL; + rcpt->next = NULL; + break; + } + } + PL_DestroyOptState(optstate); + + if (!recipients) + Usage(progName); + + if (!inFile) + inFile = stdin; + if (!outFile) + outFile = stdout; + + /* Call the NSS initialization routines */ + PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1); + rv = NSS_Init(SECU_ConfigDirectory(NULL)); + if (rv != SECSuccess) { + SECU_PrintPRandOSError(progName); + return -1; + } + + /* open cert database */ + certHandle = CERT_GetDefaultCertDB(); + if (certHandle == NULL) { + return -1; + } + + /* find certs */ + for (rcpt = recipients; rcpt != NULL; rcpt = rcpt->next) { + rcpt->cert = CERT_FindCertByNickname(certHandle, rcpt->nickname); + if (rcpt->cert == NULL) { + SECU_PrintError(progName, + "the cert for name \"%s\" not found in database", + rcpt->nickname); + return -1; + } + } + + if (EncryptFile(outFile, inFile, recipients, progName)) { + SECU_PrintError(progName, "problem encrypting data"); + return -1; + } + + /* free certs */ + for (rcpt = recipients; rcpt != NULL;) { + struct recipient *next = rcpt->next; + CERT_DestroyCertificate(rcpt->cert); + PORT_Free(rcpt->nickname); + PORT_Free(rcpt); + rcpt = next; + } + + if (inFile && inFile != stdin) { + fclose(inFile); + } + if (outFile && outFile != stdout) { + fclose(outFile); + } + + if (NSS_Shutdown() != SECSuccess) { + SECU_PrintError(progName, "NSS shutdown:"); + return -1; + } + + return 0; +} diff --git a/security/nss/cmd/p7env/p7env.gyp b/security/nss/cmd/p7env/p7env.gyp new file mode 100644 index 0000000000..e84eaabee6 --- /dev/null +++ b/security/nss/cmd/p7env/p7env.gyp @@ -0,0 +1,24 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +{ + 'includes': [ + '../../coreconf/config.gypi', + '../../cmd/platlibs.gypi' + ], + 'targets': [ + { + 'target_name': 'p7env', + 'type': 'executable', + 'sources': [ + 'p7env.c' + ], + 'dependencies': [ + '<(DEPTH)/exports.gyp:nss_exports' + ] + } + ], + 'variables': { + 'module': 'nss' + } +}
\ No newline at end of file |